25 May Events

May 25 is the 145th day of the year (146th in leap years) in the Gregorian calendar. There are 220 days remaining until the end of the year. This date is slightly more likely to fall on a Monday, Wednesday or Friday (58 in 400 years each) than on Saturday or Sunday (57), and slightly less likely to occur on a Tuesday or Thursday (56).

Events

567 BC – Servius Tullius, the king of Rome, celebrates a triumph for his victory over the Etruscans.
240 BC – First recorded perihelion passage of Halley's Comet.
1085 – Alfonso VI of Castile takes Toledo, Spain, back from the Moors.
1420 – Henry the Navigator is appointed governor of the Order of Christ.
1521 – The Diet of Worms ends when Charles V, Holy Roman Emperor, issues the Edict of Worms, declaring Martin Luther an outlaw.
1644 – Ming general Wu Sangui forms an alliance with the invading Manchus and opens the gates of the Great Wall of China at Shanhaiguan pass, letting the Manchus through towards the capital Beijing.
1659 – Richard Cromwell resigns as Lord Protector of England following the restoration of the Long Parliament, beginning a second brief period of the republican government called the Commonwealth of England.
1660 – Charles II lands at Dover at the invitation of the Convention Parliament (England), which marks the end of the Cromwell-proclaimed Commonwealth of England, Scotland and Ireland and begins the Restoration (1660) of the British monarchy.
1738 – A treaty between Pennsylvania and Maryland ends the Conojocular War with settlement of a boundary dispute and exchange of prisoners.
1798 – United Irishmen Rebellion: Battle of Carlow begins; executions of suspected rebels at Carnew and at Dunlavin Green take place.
1809 – Chuquisaca Revolution: Patriot revolt in Chuquisaca (modern day Sucre) against the Spanish Empire, sparking the Latin American wars of independence.
1810 – May Revolution: citizens of Buenos Aires expel Viceroy Baltasar Hidalgo de Cisneros during the May week, starting the Argentine War of Independence.
1819 – The Argentine Constitution of 1819 is promulgated.
1833 – The Chilean Constitution of 1833 is promulgated.
1837 – The Rebels of Lower Canada (Quebec) rebel against the British for governmental reforms.
1865 – In Mobile, Alabama, around 300 people are killed when an ordnance depot explodes.
1878 – Gilbert and Sullivan's comic opera H.M.S. Pinafore opens at the Opera Comique in London.
1895 – The playwright, poet, and novelist Oscar Wilde is convicted of "committing acts of gross indecency with other male persons" and sentenced to serve two years in prison.
1895 – The Republic of Formosa is formed, with Tang Ching-sung as its president.
1914 – The House of Commons of the United Kingdom passes the Home Rule Bill for devolution in Ireland.
1925 – Scopes Trial: John T. Scopes is indicted for teaching Charles Darwin's theory of evolution in Tennessee.
1926 – Sholom Schwartzbard assassinates Symon Petliura, the head of the government of the Ukrainian People's Republic, which is in government-in-exile in Paris.
1935 – Jesse Owens of Ohio State University breaks three world records and ties a fourth at the Big Ten Conference Track and Field Championships in Ann Arbor, Michigan.
1938 – Spanish Civil War: The bombing of Alicante kills 313 people.
1940 – World War II: The German 2nd Panzer Division captures the port of Boulogne-sur-Mer; the surrender of the last French and British troops marks the end of the Battle of Boulogne.
1946 – The parliament of Transjordan makes Abdullah I of Jordan their Emir.
1950 – Public transport: Green Hornet disaster. A Chicago Surface Lines streetcar crashes into a fuel truck, killing 33.
1953 – At the Nevada Test Site, the United States conducts its first and only nuclear artillery test.
1953 – The first public television station in the United States officially begins broadcasting as KUHT from the campus of the University of Houston.
1955 – In the United States, a night-time F5 tornado strikes the small city of Udall, Kansas, killing 80 and injuring 273. It is the deadliest tornado to ever occur in the state and the 23rd deadliest in the U.S.
1955 – First ascent of Kangchenjunga (8,586 m.), the third-highest mountain in the world, by a British expedition led by Charles Evans. Joe Brown and George Band reached the summit on May 25, followed by Norman Hardie and Tony Streather the next day.
1961 – Apollo program: U.S. President John F. Kennedy announces before a special joint session of the Congress his goal to initiate a project to put a "man on the Moon" before the end of the decade.
1963 – In Addis Ababa, Ethiopia, the Organisation of African Unity is established.
1966 – Explorer program: Explorer 32 launches.
1966 – The first prominent dàzìbào during the Cultural Revolution in China is posted at Peking University.
1968 – The Gateway Arch in Saint Louis is dedicated.
1973 – HNS Velos, while participating in a NATO exercise and in order to protest against the dictatorship in Greece, anchored at Fiumicino, Italy, refusing to return to Greece.
1977 – Star Wars is released in theaters.
1977 – Chinese government removes a decade old ban on William Shakespeare's work, effectively ending the Cultural Revolution started in 1966.
1979 – American Airlines Flight 191: In Chicago, a McDonnell Douglas DC-10 crashes during takeoff at O'Hare International Airport killing all 271 on board and two people on the ground.
1981 – In Riyadh, the Gulf Cooperation Council is created between Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and the United Arab Emirates.
1982 – HMS Coventry is sunk during the Falklands War.
1985 – Bangladesh is hit by a tropical cyclone and storm surge, which kills approximately 10,000 people.
1986 – Hands Across America takes place.
1993 – International Criminal Tribunal for the former Yugoslavia (ICTY) is founded.
1997 – A military coup in Sierra Leone replaces President Ahmad Tejan Kabbah with Major Johnny Paul Koromah.
1999 – The United States House of Representatives releases the Cox Report which details the People's Republic of China's nuclear espionage against the U.S. over the prior two decades.
2000 – Liberation Day of Lebanon. Israel withdraws its army from Lebanese territory (except for the disputed Shebaa farms zone) 22 years after its invasion in 1978.
2002 – China Airlines Flight 611 disintegrates in mid-air and crashes into the Taiwan Strait. All 225 people on board are killed.
2008 – NASA's Phoenix lander lands in Green Valley region of Mars to search for environments suitable for water and microbial life.
2009 – North Korea allegedly tests its second nuclear device. Following the nuclear test, Pyongyang also conducted several missile tests building tensions in the international community.
2011 – Oprah Winfrey airs her last show, ending her twenty-five-year run of The Oprah Winfrey Show.
2012 – The SpaceX Dragon became the first commercial spacecraft to successfully rendezvous with the International Space Station.
2013 – Suspected Maoist rebels kill at least 28 people and injure 32 others in an attack on a convoy of Indian National Congress politicians in Chhattisgarh, India.
2013 – A gas cylinder explodes on a school bus in the Pakistani city of Gujrat, killing at least 18 people.

Holidays and observances

Africa Day (African Union)
African Liberation Day (African Union, Rastafari)
Christian feast day:
Aldhelm
Bede
Gerard of Lunel
Mary Magdalene de Pazzi
Pope Gregory VII
Pope Urban I
May 25 (Eastern Orthodox liturgics)
Day of Youth, celebrated on Josip Broz Tito's birthday (the former Socialist Federal Republic of Yugoslavia)
Earliest day on which Arbor Day can fall, celebrated on the last Sunday in May (Venezuela)
Earliest day on which Children's Day can fall, celebrated on the last Sunday in May (Hungary)
Earliest day on which Memorial Day can fall, celebrated on the last Monday in May (United States)
Earliest day on which Mother's Day can fall, celebrated on the last Sunday in May (Algeria, Dominican Republic, France (First Sunday of June, if Pentecost occurs on this day), Haiti, Mauritius, Morocco, Sweden, Tunisia)
Earliest day on which Turkmen Carpet Day can fall, celebrated on the last Sunday in May (Turkmenistan)
First National Government / National Day (Argentina)
Geek Pride Day (geek culture)
Independence Day, celebrates the independence of Jordan from the United Kingdom in 1946.
Last bell (Russia, post-Soviet countries)
Liberation Day (Lebanon)
National Missing Children's Day (United States), and its related observances:
International Missing Children's Day
National Tap Dance Day (United States)
Towel Day in honour of the work of the writer Douglas Adams

Source: wikipedia